83. The horizontal tube of variable section flowing water. The cross-section of the pipe at its various sites, respectively equal to S1 = 10 cm2 and 20 cm2 S2 =. The level difference Δh in vertical water tubes of the same is 20 cm. Determine the volume of water passing through 1 with tube section.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)